












G/Y4-73 series large-flow centrifugal induced draft fan
Xinxiang SIMO Blower Co., Ltd.

Mining anchor cable SKP18-1/1860
TianJin RuiTong prestressed steel strands Co.,LTD.

CMM2-15、CMM2-15Y Hydraulic anchor drilling vehicle for coal mines
Shanxi Tianju Heavy Industry Machinery Co., Ltd.

Household Natural Gas Detector CH4
Jinan Benan Technology Development Co., Ltd.

WZPKK Series Armored Assembly Platinum Resistor
Jinzhou Jingwei Instruments Co., Ltd.

Artificial Intelligence-AI Service Platform
YUNDING TECHNOLOGY CO., LTD.

Intelligent mowing robot
Tiefriends automation technical(beijing)Co.Ltd.

Benzene elution section
Shandong Boyu Heavy Industry Technology Group

Power cables for coal mines
Shenyang Kaipeng Wire and Cable Manufacturing Co., Ltd.

YDD7.4(A) Mine power disaster acoustic and electrical monitoring instrument
Shandong Tianhe Science & Technology Co., Ltd.

Mining Ventilation Shaft Drilling Rig
CCCC Tianhe Mechanical Equipment Manufacturing Co., Ltd.

Clean Coal Power
DONGFANG ELECTRIC CORPORATION